1.1k citations · 4.7k across the 37 of their papers we have counts for
37 papers
The 2026 Skyrmionics Roadmap
Sabri Koraltan, Claas Abert, Manfred Albrecht +64
Magnetic skyrmions and related topological spin textures have emerged as a central topic in condensed-matter physics, combining fundamental significance with potential for transfor…
Spin-Wave-Assisted Thermal Reversal of Epitaxial Perpendicular Magnetic Nanodots
S. Rohart, P. Campiglio, V. Repain +6
The magnetic susceptibility of self-organized two-dimensional Co nanodots on Au(111) has been measured as a function of their size in the 2-7~nm diameter range. We show that the ac…
Imaging the Quantum Capacitance of Strained MoS2 Monolayers by Electrostatic Force Microscopy
Cinzia Di Giorgio, Elena Blundo, Julien Basset +7
We implemented radio frequency-assisted electrostatic force microscopy (RF-EFM) to investigate the electric field response of biaxially strained molybdenum disulfide (MoS2) monolay…
Current-induced nucleation and motion of zero field skyrmion
Sougata Mallick, Sujit Panigrahy, Gajanan Pradhan +1
We study the stabilization and electrical manipulation of skyrmions in magnetic ultrathin films in the absence of an applied magnetic field. We show that this requires an increased…
Skyrmion inertia in synthetic antiferromagnets
Sujit Panigrahy, Sougata Mallick, Joao Sampaio +1
We describe the dynamics of magnetic skyrmions in synthetic antiferromagnets (SAF), with a finite interlayer coupling. Due to the opposite gyrovector of the skyrmions in the two SA…
Evidence of Strong Dzyaloshinskii-Moriya Interaction at the Cobalt/Hexagonal Boron Nitride Interface
Banan El-Kerdi, André Thiaville, Stanislas Rohart +4
The Dzyaloshinskii-Moriya interaction (DMI) and perpendicular magnetic anisotropy (PMA) were measured on four series of Co films (1-2.2 nm thick) grown on Pt or Au and covered with…
Size-dependent mobility of skyrmions beyond pinning in ferrimagnetic GdCo thin films
Léo Berges, Eloi Haltz, Sujit Panigrahy +5
Magnetic skyrmions are swirling magnetic textures that can be efficiently driven with spin-orbit torques with a deflected trajectory. However, pinning slows skyrmions down and alte…
Engineering of Intrinsic Chiral Torques in Magnetic Thin Films Based on the Dzyaloshinskii-Moriya Interaction
Zhentao Liu, Zhaochu Luo, Stanislas Rohart +3
The establishment of chiral coupling in thin magnetic films with inhomogeneous anisotropy has led to the development of artificial systems of fundamental and technological interest…
Driving skyrmions with low threshold current density in Pt/CoFeB thin film
Brindaban Ojha, Sougata Mallick, Sujit Kumar Panigrahy +4
Magnetic skyrmions are topologically stable spin swirling particle like entities which are appealing for next generation spintronic devices. The expected low critical current densi…
Staggered spin-orbit interaction in a nanoscale device
L. C. Contamin, T. Cubaynes, W. Legrand +9
The coupling of the spin and the motion of charge carriers stems directly from the atomic structure of a conductor. It has become an important ingredient for the emergence of topol…
Chiral magnetic domain walls under transverse fields: a semi-analytical model
Pierre Géhanne, André Thiaville, Stanislas Rohart +1
An analytical model for the domain wall structure in ultrathin films with perpendicular easy axis and interfacial Dzyaloshinskii-Moriya interaction, submitted to an arbitrary in-pl…
Degenerate skyrmionic states in synthetic antiferromagnets
Mona Minakshee Manjaree Bhukta, Braj Bhusan Singh, Sougata Mallick +2
Topological magnetic textures, characterized by integer topological charge , are potential candidates in future magnetic logic and memory devices, due to their smaller size and…
Domain wall propagation by spin-orbit torques in in-plane magnetized systems
Ryuhei Kohno, João Sampaio, Stanislas Rohart +1
The effect of damping-like spin-orbit torque (DL SOT) on magnetic domain walls (DWs) in in-plane magnetised soft tracks is studied analytically and with micromagnetic simulations.…
Strength and length-scale of the interaction between domain walls and pinning disorder in thin ferromagnetic films
P. Géhanne, S. Rohart, A. Thiaville +1
We explore the magnetic-field-driven motion of domain walls with different chiralities in thin ferromagnetic films made of Pt/Co/Pt, Au/Co/Pt, and Pt/Co/Au. From the analysis of do…
Synthetic spin orbit interaction for Majorana devices
M. M. Desjardins, L. C. Contamin, M. R. Delbecq +9
The interplay of superconductivity with a non-trivial spin texture holds promises for the engineering of non-abelian Majorana quasi-particles. A wide class of systems expected to e…
Current-induced nucleation and dynamics of skyrmions in a Co-based Heusler alloy
W. Akhtar, A. Hrabec, S. Chouaieb +9
We demonstrate room-temperature stabilization of dipolar magnetic skyrmions with diameters in the range of nm in a single ultrathin layer of the Heusler alloy CoFeAl (CFA…
Brownian motion of magnetic domain walls and skyrmions, and their diffusion constants
Jacques Miltat, Stanislas Rohart, André Thiaville
Extended numerical simulations enable to ascertain the diffusive behavior at finite temperatures of chiral walls and skyrmions in ultra-thin model Co layers exhibiting symmetric -…
Velocity enhancement by synchronization of magnetic domain walls
Aleš Hrabec, Viola Křižáková, Stefania Pizzini +4
Magnetic domain walls are objects whose dynamics is inseparably connected to their structure. In this work we investigate magnetic bilayers, which are engineered such that a couple…
Micromagnetics of anti-skyrmions in ultrathin films
Lorenzo Camosi, Nicolas Rougemaille, Olivier Fruchart +2
We present a combined analytical and numerical micromagnetic study of the equilibrium energy, size and shape of anti-skyrmionic magnetic configurations. Anti-skyrmions can be stabi…
Skyrmion morphology in ultrathin magnetic films
I. Gross, W. Akhtar, A. Hrabec +8
Nitrogen-vacancy magnetic microscopy is employed in quenching mode as a non-invasive, high resolution tool to investigate the morphology of isolated skyrmions in ultrathin magnetic…
Making the Dzyaloshinskii-Moriya interaction visible
A. Hrabec, M. Belmeguenai, A. Stashkevich +4
Brillouin light spectroscopy is a powerful and robust technique for measuring the interfacial Dzyaloshinskii-Moriya interaction in thin films with broken inversion symmetry. Here w…
Anisotropic Dzyaloshinskii-Moriya Interaction in ultra-thin epitaxial Au/Co/W(110)
Lorenzo Camosi, Stanislas Rohart, Olivier Fruchart +8
We have used Brillouin Light Scattering spectroscopy to independently determine the in-plane Magneto-Crystalline Anisotropy and the Dzyaloshinskii-Moriya Interaction (DMI) in out-o…
Direct measurement of interfacial Dzyaloshinskii-Moriya interaction in X/CoFeB/MgO heterostructures with a scanning-NV magnetometer
I. Gross, L. J. Martínez, J. -P. Tetienne +11
The Dzyaloshinskii-Moriya Interaction (DMI) has recently attracted considerable interest owing to its fundamental role in the stabilization of chiral spin textures in ultrathin fer…
Path to collapse for an isolated Néel skyrmion
S. Rohart, J. Miltat, A. Thiaville
A path method is implemented in order to precisely and generally describe the collapse of isolated skyrmions in a Co/Pt(111) monolayer, on the basis of atomic scale simulations. Tw…